It's baseball's post-season—but why should MLB players be having all the slugging fun? With these tips from WWEKids.com's athletic director John Cena, little Superfans everywhere will be transformed into Wiffle Ball Jedis!

To coincide with Major League Baseball's march to the World Series, WWEKids.com has tagged up with Wiffle Ball master John Cena to get his finer points on America's favorite backyard game.

WATCH: John Cena's wiffle ball pitching tips

"When I was 15 years old, I built an exact one-quarter scale replica of Oriole Park at Camden Yards at my house," John Cena tells WWEKids.com. "We had Wiffle Ball tournaments there for four years, we scored all the games, we ran a league -- I certainly enjoy the game."

Enjoy the game -- and dominate it, too. In this exclusive video from WWEKids.com, John Cena shows little Superfans of all ages how to throw his perfect fastballs, curveballs, sliders, sinkers, risers and knuckleballs.

If you learn the lot, John promises you'll become a Wiffle Ball Jedi -- what a great way to get off the couch and into action, WWEKids.com-style!

WWE Kids Magazine Nov/Dec issue is onsale now.

Check out the brand-new WWEKids.com